Perhaps you should try some spelling variations:
oral communication » personal communication
4 transformation » 1 transformation, die transformation, der transformation
transformation a » transformation _
technologien 4 » technologien _, technologien 1, technologien 5
3 developing » 3 development
developing e » developing _, developing a, developing east
what oral » what oprah
costs 3 » costs _, costs 4, costs a
e areas » 1 areas, 2 areas, 4 areas
a what » 1 what, 2 what, era what

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien 4 transformation a what oral communication costs 3 developing e areas.*.